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GCMS pesticide analysis results, sample AE11555, May 29, 2002

Machine-extracted title · confidence 100%

Laboratory report for sample AE11555 listing detection results for DDT and other pesticides in micrograms per unit.

NYC-WTC_000012554–000012564

Folder label: “525 NOT OVR SAMPLE

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NYC 9/11 Public Portal Document Quantitation Report (Not Reviewed)

Data File : C:\MSDCHEM\1\DATA\053002\C1B0530.D Vial: 6 • Acq On : 30 May 2002 10:33 am Operator: Bohlk / Inst 213 Sample : CAL 1.0 UG/L Inst : Instrumen Mise : Multiplr: 1.00 MS Integration Params: rteint.p Quant Time: Jun 03 16:08:35 2002 Quant Results File: 052802.RES r' Quant Method : C:\MSDCHEM\l\5973N\052802.M (RTE Integrator) —er Title : Quantitation For Method 525.2 Last Update : Mon Jun 03 15:34:22 2002 Response via : Initial Calibration DataAcq Meth : 052802

Internal Standards R.T. Qlon Response Cone Units Dev(Min)

1) Acenaphthene-dlO 18.19 164 2289508 5.00 ug/L 0.00 9) Phenanthrene d-10 22.51 188 3268580 5.00 ug/L 0.00 19) Chrysene d-12 30.29 240 2113822 5.00 ug/L 0.00 25) p-Terphenyl d-14 27.39 244 1852377 5.00 ug/L 0.00

System Monitoring Compounds 2) 1,3 -Dimethyl -2 -nitrobenzen 13.11 134 649043 5.05 ug/L 0.00 Spiked Amount 5.000 Recovery = 101.00% 20) Triphenyl Phosphate 29.57 326 461491 5.14 ug/L 0.00 Spiked Amount 5.000 Recovery = 102.80% 21) Perylene D-12 34.30 264 1351725 4.80 ug/L 0.00 Spiked Amount 5.000 Recovery = 96.00% 26). Acenaphthene d-10 (surr) 18.19 164 2289508 5.56 ug/L 0.00 Spiked Amount 5.000 Recovery = 111.20% 27) Phenanthrene d-10 (surr) 22.51 188 3268580 \ 5.68 ug/L 0.00 Spiked Amount 5.000 Recovery = 113.60% 28) Chrysene d-12 (surr) 30.29 240 2113822 5.61 ug/L 0.00 Spiked Amount 5.000 Recovery = 112.20%

Target Compounds Qvalue 3) Hexachlorocyclopentadiene 15.68 237 53725 1.63 ug/L 98 4) Hexachlorobenzene 21.37 284 132634 1.02 ug/L 93 5) EPTC 16.16 128 204056 0.99 ug/L 98 6) 2,6-Dinitrotoluene 17.75 165 65682 1.35 ug/L 97 7) 2,4-Dinitotoluene 18.89 165 74568 1.43 ug/L 98 8) Molinate 19.08 126 299626 1.02 ug/L 99 10) Simazine 21.90 201 66796 1.09 ug/L 93 11) Atrazine 22.02 200 112705 0.90 ug/L 91 12) Alachlor 23.89 160 113568 0.91 ug/L # 37 13) Terbacil 22.81 117 38727 1.67 ug/L 92 14) Acetochlor 23.67 146 69686 0.74 ug/L 85 15) Metribuzin 23.71 198 95735 1.19 ug/L 98 16) Metolachlor 24.82 162 311048 0.99 ug/L 97 17) Butachlor 26.64 160 91942 1.05 ug/L 92 18) 4,4’-DDE 27.28 246 110483 0.97 ug/L 96 22) Bis (2-Ethylhexyl) adipate 29.51 129 144932 1.39 ug/L 99 23) Bis (2-Ethylhexyl) phthala 30.95 149 246344 1.19 ug/L 98 24) Benzo (a) pyrene 34.15 252 222640 0.97 ug/L 99

(#) = qualifier out of range (m) = manual integration C1B0530.D 052802.M Mon Jun 03 16:08:58 2002 Page 1

NYC-WTC_000012563

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NYC-WTC_000012563Source: NYC Law Department, mirrored locally

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